EP0170232A2 - Herstellung von zusammengesetzten Membranen - Google Patents

Herstellung von zusammengesetzten Membranen Download PDF

Info

Publication number
EP0170232A2
EP0170232A2 EP85109462A EP85109462A EP0170232A2 EP 0170232 A2 EP0170232 A2 EP 0170232A2 EP 85109462 A EP85109462 A EP 85109462A EP 85109462 A EP85109462 A EP 85109462A EP 0170232 A2 EP0170232 A2 EP 0170232A2
Authority
EP
European Patent Office
Prior art keywords
polysulfone
membrane
chloride
solution
phenylenediamine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP85109462A
Other languages
English (en)
French (fr)
Other versions
EP0170232A3 (en
EP0170232B1 (de
Inventor
Sherman Archie Sundet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of EP0170232A2 publication Critical patent/EP0170232A2/de
Publication of EP0170232A3 publication Critical patent/EP0170232A3/en
Application granted granted Critical
Publication of EP0170232B1 publication Critical patent/EP0170232B1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
EP85109462A 1984-07-30 1985-07-30 Herstellung von zusammengesetzten Membranen Expired EP0170232B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US635746 1984-07-30
US06/635,746 US4520044A (en) 1984-07-30 1984-07-30 Production of composite membranes

Publications (3)

Publication Number Publication Date
EP0170232A2 true EP0170232A2 (de) 1986-02-05
EP0170232A3 EP0170232A3 (en) 1986-03-26
EP0170232B1 EP0170232B1 (de) 1989-04-19

Family

ID=24548950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85109462A Expired EP0170232B1 (de) 1984-07-30 1985-07-30 Herstellung von zusammengesetzten Membranen

Country Status (10)

Country Link
US (1) US4520044A (de)
EP (1) EP0170232B1 (de)
JP (1) JPS6142308A (de)
AU (1) AU588818B2 (de)
CA (1) CA1246816A (de)
DE (1) DE3569476D1 (de)
DK (1) DK344185A (de)
ES (1) ES8607034A1 (de)
IL (1) IL75939A (de)
MX (1) MX164977B (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0242878A1 (de) * 1986-04-23 1987-10-28 E.I. Du Pont De Nemours And Company Zusammengesetzte Membran
EP0242877A1 (de) * 1986-04-23 1987-10-28 E.I. Du Pont De Nemours And Company Nachbehandlung von zusammengesetzten permselektiven Membranen mit Extraktionsmitteln und Tensiden
WO1991003311A1 (en) * 1989-08-30 1991-03-21 Allied-Signal Inc. High flux semipermeable membranes
WO1991008828A1 (en) * 1989-12-14 1991-06-27 Allied-Signal Inc. Dry high flux semipermeable membranes
EP0752266A2 (de) * 1995-07-05 1997-01-08 Nitto Denko Corporation Hochdurchlässige zusammengesetzte Umkehrosmosemembranen

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643829A (en) * 1984-07-30 1987-02-17 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US4695383A (en) * 1986-03-12 1987-09-22 Toyo Boseki Kabushiki Kaisha Permselective membrane
US4824574A (en) * 1986-04-28 1989-04-25 The Dow Chemical Company Novel water softening process using membranes
US4812270A (en) * 1986-04-28 1989-03-14 Filmtec Corporation Novel water softening membranes
US4765897A (en) * 1986-04-28 1988-08-23 The Dow Chemical Company Polyamide membranes useful for water softening
JPS6312310A (ja) * 1986-07-04 1988-01-19 Toray Ind Inc 半透性複合膜の製造方法
US4908267A (en) * 1986-10-10 1990-03-13 Hoechst Celanese Corp. Ultrathin polyether sulfone films and their preparation
US4812238A (en) * 1987-01-15 1989-03-14 The Dow Chemical Company Membranes prepared via reaction of diazonium compounds or precursors
US4888116A (en) * 1987-01-15 1989-12-19 The Dow Chemical Company Method of improving membrane properties via reaction of diazonium compounds or precursors
US4894165A (en) * 1987-07-20 1990-01-16 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4909943A (en) * 1987-07-20 1990-03-20 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4783346A (en) * 1987-12-10 1988-11-08 E. I. Du Pont De Nemours And Company Process for preparing composite membranes
US5015382A (en) * 1989-04-20 1991-05-14 E. I. Du Pont De Nemours And Company Microporous support layer with interfacially polymerized copolyamide membrane thereon
US5324538A (en) * 1991-03-12 1994-06-28 Toray Industries, Inc. Process for producing composite semipermeable membrane employing a polyfunctional amine solution and high flash point - solvent
US5254261A (en) * 1991-08-12 1993-10-19 Hydranautics Interfacially synthesized reverse osmosis membranes and processes for preparing the same
US5246587A (en) * 1991-12-23 1993-09-21 Hydranautics Interfacially synthesized reverse osmosis membranes and processes for preparing the same
US5368889A (en) * 1993-04-16 1994-11-29 The Dow Chemical Company Method of making thin film composite membranes
US5614099A (en) * 1994-12-22 1997-03-25 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
JP3379963B2 (ja) 1996-03-18 2003-02-24 日東電工株式会社 逆浸透複合膜及びこれを用いた水の逆浸透処理方法
JP3681214B2 (ja) * 1996-03-21 2005-08-10 日東電工株式会社 高透過性複合逆浸透膜
US6026968A (en) * 1996-05-13 2000-02-22 Nitto Denko Corporation Reverse osmosis composite membrane
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
JP4472028B2 (ja) 1997-07-02 2010-06-02 日東電工株式会社 複合逆浸透膜およびその製造方法
US5876602A (en) * 1997-11-04 1999-03-02 The Dow Chemical Company Treatment of composite polyamide membranes to improve performance
US7001518B1 (en) 2000-11-28 2006-02-21 Hydranautics Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
EP2014350A3 (de) 2001-03-19 2009-07-22 Nitto Denko Corporation Wasserbehandlungsverfahren
KR100534013B1 (ko) * 2003-09-04 2005-12-07 한국화학연구원 물/알코올 분리용 타이타니아 복합막과 이의 제조방법
US20050061741A1 (en) * 2003-09-23 2005-03-24 Mainz Eric L. Method for treating reverse osmosis membranes with chlorine dioxide
JP4656503B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP2006102594A (ja) * 2004-10-01 2006-04-20 Nitto Denko Corp 複合半透膜の製造方法
JP4656502B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP4656511B2 (ja) * 2004-10-04 2011-03-23 日東電工株式会社 複合逆浸透膜の製造方法
JP2008093544A (ja) * 2006-10-10 2008-04-24 Nitto Denko Corp 複合半透膜及びその製造方法
JP4936438B2 (ja) * 2006-10-10 2012-05-23 日東電工株式会社 乾燥複合半透膜の製造方法
JP2008246419A (ja) * 2007-03-30 2008-10-16 Nitto Denko Corp 複合半透膜の製造方法
US8147735B2 (en) * 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
WO2010035807A1 (ja) 2008-09-26 2010-04-01 日東電工株式会社 複合半透膜及びその製造方法
JP5925409B2 (ja) * 2008-10-23 2016-05-25 日東電工株式会社 熱硬化性樹脂多孔シートの製造方法、熱硬化性樹脂多孔シート、及びそれを用いた複合半透膜
US20100216967A1 (en) * 2009-02-20 2010-08-26 International Business Machines Corporation Interfacial polymerization methods for making fluoroalcohol-containing polyamides
US8754139B2 (en) * 2009-02-20 2014-06-17 International Business Machines Corporation Polyamide membranes with fluoroalcohol functionality
US8580341B2 (en) * 2009-05-22 2013-11-12 General Electric Company Method of making composite membrane
US8857629B2 (en) 2010-07-15 2014-10-14 International Business Machines Corporation Composite membrane with multi-layered active layer
US9022227B2 (en) 2011-03-21 2015-05-05 International Business Machines Corporation Composite membranes and methods of preparation thereof
US8895104B2 (en) 2011-07-01 2014-11-25 International Business Machines Corporation Thin film composite membranes embedded with molecular cage compounds
US9561474B2 (en) 2012-06-07 2017-02-07 International Business Machines Corporation Composite membrane with multi-layered active layer
US11571663B2 (en) 2020-11-13 2023-02-07 Saudi Arabian Oil Company Desalination membranes
US11439957B2 (en) 2020-11-13 2022-09-13 Saudi Arabian Oil Company Desalination membranes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015149A1 (de) * 1979-02-22 1980-09-03 FilmTec Corporation Grenzflächensynthetisierte Umkehrosmosemembrane, Verfahren zu ihrer Herstellung und ihre Anwendung in einem Verfahren zur Abtrennung eines gelösten Stoffes aus einer wässrigen Lösung
JPS5926101A (ja) * 1982-08-04 1984-02-10 Teijin Ltd 複合半透膜

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
US3926798A (en) * 1974-10-17 1975-12-16 Us Interior Reverse osmosis membrane
US4643829A (en) * 1984-07-30 1987-02-17 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
JPS6295105A (ja) * 1985-10-16 1987-05-01 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 複合逆浸透膜のための被覆方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015149A1 (de) * 1979-02-22 1980-09-03 FilmTec Corporation Grenzflächensynthetisierte Umkehrosmosemembrane, Verfahren zu ihrer Herstellung und ihre Anwendung in einem Verfahren zur Abtrennung eines gelösten Stoffes aus einer wässrigen Lösung
JPS5926101A (ja) * 1982-08-04 1984-02-10 Teijin Ltd 複合半透膜

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 8, no. 114 (C-225)[1551], 26th May 1984; & JP - A - 59 26 101 (TEIJIN K.K.) 10-02-1984 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0242878A1 (de) * 1986-04-23 1987-10-28 E.I. Du Pont De Nemours And Company Zusammengesetzte Membran
EP0242877A1 (de) * 1986-04-23 1987-10-28 E.I. Du Pont De Nemours And Company Nachbehandlung von zusammengesetzten permselektiven Membranen mit Extraktionsmitteln und Tensiden
WO1991003311A1 (en) * 1989-08-30 1991-03-21 Allied-Signal Inc. High flux semipermeable membranes
AU631912B2 (en) * 1989-08-30 1992-12-10 Koch Membrane Systems, Inc. High flux semipermeable membranes
WO1991008828A1 (en) * 1989-12-14 1991-06-27 Allied-Signal Inc. Dry high flux semipermeable membranes
EP0752266A2 (de) * 1995-07-05 1997-01-08 Nitto Denko Corporation Hochdurchlässige zusammengesetzte Umkehrosmosemembranen

Also Published As

Publication number Publication date
EP0170232A3 (en) 1986-03-26
EP0170232B1 (de) 1989-04-19
JPS6142308A (ja) 1986-02-28
AU588818B2 (en) 1989-09-28
MX164977B (es) 1992-10-09
AU4554285A (en) 1986-02-06
US4520044A (en) 1985-05-28
IL75939A0 (en) 1985-12-31
DK344185D0 (da) 1985-07-29
DK344185A (da) 1986-01-31
CA1246816A (en) 1988-12-20
IL75939A (en) 1988-06-30
DE3569476D1 (en) 1989-05-24
ES8607034A1 (es) 1986-06-16
ES545648A0 (es) 1986-06-16
JPH0532090B2 (de) 1993-05-14

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